Home / 455,508,492.70-683,121,443.94-164,337,762.52

Finding the Fourth Proportional to 455,508,492.70, 683,121,443.94 and 164,337,762.52

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Solution

The fourth proportional to 455,508,492.70, 683,121,443.94 and 164,337,762.52 is: 246,455,667.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,508,492.70 : 683,121,443.94 = 164,337,762.52 : x
  2. Step 2: Convert to fraction form
    455,508,492.70/683,121,443.94 = 164,337,762.52/x
  3. Step 3: Cross multiply
    455,508,492.70x = 683,121,443.94 × 164,337,762.52
  4. Step 4: Simplify right side
    455,508,492.70x = 112,262,649,626,531,232
  5. Step 5: Solve for x
    x = 112,262,649,626,531,232/455,508,492.70
  6. Step 6: Final answer
    x = 246,455,667.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.